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Finding the Fourth Proportional to 336,175.20, 504,351.90 and 146,554.20

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Solution

The fourth proportional to 336,175.20, 504,351.90 and 146,554.20 is: 219,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,175.20 : 504,351.90 = 146,554.20 : x
  2. Step 2: Convert to fraction form
    336,175.20/504,351.90 = 146,554.20/x
  3. Step 3: Cross multiply
    336,175.20x = 504,351.90 × 146,554.20
  4. Step 4: Simplify right side
    336,175.20x = 73,914,889,222.98
  5. Step 5: Solve for x
    x = 73,914,889,222.98/336,175.20
  6. Step 6: Final answer
    x = 219,870.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.